<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<center>
    <h1>我是登录页面</h1>
    <div>
        <form action="/suclogin" method="post">
            <label for="username">用户名：</label><input id="username" type="text"><br>
            <label for="password">密&nbsp;&nbsp;码：</label><input id="password" type="password"><br>
            <input type="submit">
        </form>
    </div>
</center>
</body>
</html>